Power Strip Surge Protector, RAVPower 8-Outlet with 3 iSmart USB Charging Ports (2.1 Amp) and 6 Foot Extension Cord Power Cord, 720 Joules - White 8 x standard 3-prong grounded NEMA 5-15 power outlets with surge protection for homes and offices 3 x iSmart USB Charging Ports: Fast and efficient charging for up to 3 digital devices simultaneously; works with almost all devices requiring 5V charging, 2.4 A max output each, total 4.1A Surge Protector: Automatically cuts power to protect connected devices when voltage surge is detected Compact design: heavy duty fire-resistant material and high quality components; more thicker 6 ft (1.8m) cord to avoid over-heating when using high-power electrical appliances; power indicator will light up when connected to outlet All USB charging ports comes with high-current, over-charging, and short-circuit protection for 100% safe charging